Nsound is a C++ library and Python module for audio synthesis that features dynamic digital filters. Nsound lets you easily shape waveforms and write to disk or plot them. Nsound aims to be as powerful as Csound but easy to use.

Scorealgorithm1 composes musical scores using controlled, randomized procedures. It is written in Python, and the output is compatible with the digital synthesis software CSound. Scorealgorithm1 is a flexible composition tool that can create varied styles of music with changing harmonic, melodic, and rhythmic textures. The program also features various tuning systems and adaptable performance controls. Complex repetition, even canonic imitation, is possible. Visit the Web site for tutorials, documentation, and examples of music created using the software.

Ride Tab Editor is a guitar tab editor. It features definable instruments and a customizable (but experimental) tool menu. It also features example Python scripts to output csound scores. It can be used as a text based piano roll.

probability sequencing language is a text based piano roll language for csound that is inspired by the probability in Jeskola Buzz, but with more control than you can get in a MIDI based envirement. Every note has a chance of hitting unless it is marked with an x. The frequency on the roll is entirely up to the user.